xfs: fix static and extern sparse warnings

The kbuild test robot indicated that there were some new sparse
warnings in fs/xfs/xfs_dquot_buf.c. Actually, there were a lot more
that is wasn't warning about, so fix them all up.

Reported-by: kbuild test robot
Signed-off-by: NDave Chinner <dchinner@redhat.com>
Reviewed-by: NBen Myers <bpm@sgi.com>
Signed-off-by: NBen Myers <bpm@sgi.com>

fs/xfs/xfs_alloc_btree.c

@@ -17,6 +17,7 @@
  */
 #include "xfs.h"
 #include "xfs_fs.h"
+#include "xfs_shared.h"
 #include "xfs_format.h"
 #include "xfs_log_format.h"
 #include "xfs_trans_resv.h"

fs/xfs/xfs_attr_leaf.c

@@ -18,6 +18,7 @@
  */
 #include "xfs.h"
 #include "xfs_fs.h"
+#include "xfs_shared.h"
 #include "xfs_format.h"
 #include "xfs_log_format.h"
 #include "xfs_trans_resv.h"

fs/xfs/xfs_attr_remote.c

@@ -18,6 +18,7 @@
  */
 #include "xfs.h"
 #include "xfs_fs.h"
+#include "xfs_shared.h"
 #include "xfs_format.h"
 #include "xfs_log_format.h"
 #include "xfs_trans_resv.h"

fs/xfs/xfs_bit.c

@@ -17,6 +17,7 @@
  */
 #include "xfs.h"
 #include "xfs_log_format.h"
+#include "xfs_bit.h"
 
 /*
  * XFS bit manipulation routines, used in non-realtime code.

fs/xfs/xfs_bmap_btree.c

@@ -17,6 +17,7 @@
  */
 #include "xfs.h"
 #include "xfs_fs.h"
+#include "xfs_shared.h"
 #include "xfs_format.h"
 #include "xfs_log_format.h"
 #include "xfs_trans_resv.h"

fs/xfs/xfs_buf_item.c

@@ -809,7 +809,7 @@ xfs_buf_item_init(
  * Mark bytes first through last inclusive as dirty in the buf
  * item's bitmap.
  */
-void
+static void
 xfs_buf_item_log_segment(
 	struct xfs_buf_log_item	*bip,
 	uint			first,

fs/xfs/xfs_da_format.c

@@ -18,6 +18,7 @@
  */
 #include "xfs.h"
 #include "xfs_fs.h"
+#include "xfs_shared.h"
 #include "xfs_format.h"
 #include "xfs_log_format.h"
 #include "xfs_trans_resv.h"
@@ -706,7 +707,7 @@ xfs_dir3_free_hdr_to_disk(
 	hdr3->nused = cpu_to_be32(from->nused);
 }
 
-const struct xfs_dir_ops xfs_dir2_ops = {
+static const struct xfs_dir_ops xfs_dir2_ops = {
 	.sf_entsize = xfs_dir2_sf_entsize,
 	.sf_nextentry = xfs_dir2_sf_nextentry,
 	.sf_get_ftype = xfs_dir2_sfe_get_ftype,
@@ -756,7 +757,7 @@ const struct xfs_dir_ops xfs_dir2_ops = {
 	.db_to_fdindex = xfs_dir2_db_to_fdindex,
 };
 
-const struct xfs_dir_ops xfs_dir2_ftype_ops = {
+static const struct xfs_dir_ops xfs_dir2_ftype_ops = {
 	.sf_entsize = xfs_dir3_sf_entsize,
 	.sf_nextentry = xfs_dir3_sf_nextentry,
 	.sf_get_ftype = xfs_dir3_sfe_get_ftype,
@@ -806,7 +807,7 @@ const struct xfs_dir_ops xfs_dir2_ftype_ops = {
 	.db_to_fdindex = xfs_dir2_db_to_fdindex,
 };
 
-const struct xfs_dir_ops xfs_dir3_ops = {
+static const struct xfs_dir_ops xfs_dir3_ops = {
 	.sf_entsize = xfs_dir3_sf_entsize,
 	.sf_nextentry = xfs_dir3_sf_nextentry,
 	.sf_get_ftype = xfs_dir3_sfe_get_ftype,
@@ -856,14 +857,14 @@ const struct xfs_dir_ops xfs_dir3_ops = {
 	.db_to_fdindex = xfs_dir3_db_to_fdindex,
 };
 
-const struct xfs_dir_ops xfs_dir2_nondir_ops = {
+static const struct xfs_dir_ops xfs_dir2_nondir_ops = {
 	.node_hdr_size = sizeof(struct xfs_da_node_hdr),
 	.node_hdr_to_disk = xfs_da2_node_hdr_to_disk,
 	.node_hdr_from_disk = xfs_da2_node_hdr_from_disk,
 	.node_tree_p = xfs_da2_node_tree_p,
 };
 
-const struct xfs_dir_ops xfs_dir3_nondir_ops = {
+static const struct xfs_dir_ops xfs_dir3_nondir_ops = {
 	.node_hdr_size = sizeof(struct xfs_da3_node_hdr),
 	.node_hdr_to_disk = xfs_da3_node_hdr_to_disk,
 	.node_hdr_from_disk = xfs_da3_node_hdr_from_disk,

fs/xfs/xfs_dquot_buf.c

@@ -18,6 +18,7 @@
  */
 #include "xfs.h"
 #include "xfs_fs.h"
+#include "xfs_shared.h"
 #include "xfs_format.h"
 #include "xfs_log_format.h"
 #include "xfs_trans_resv.h"
@@ -267,7 +268,7 @@ xfs_dquot_buf_read_verify(
  * the buffer after the update is done. This ensures that the dquot in the
  * buffer always has an up-to-date CRC value.
  */
-void
+static void
 xfs_dquot_buf_write_verify(
 	struct xfs_buf	*bp)
 {

fs/xfs/xfs_ialloc_btree.c

@@ -17,6 +17,7 @@
  */
 #include "xfs.h"
 #include "xfs_fs.h"
+#include "xfs_shared.h"
 #include "xfs_format.h"
 #include "xfs_log_format.h"
 #include "xfs_trans_resv.h"

fs/xfs/xfs_rtbitmap.c

@@ -37,6 +37,7 @@
 #include "xfs_buf.h"
 #include "xfs_icache.h"
 #include "xfs_dinode.h"
+#include "xfs_rtalloc.h"
 
 
 /*

fs/xfs/xfs_sb.c

@@ -17,6 +17,7 @@
  */
 #include "xfs.h"
 #include "xfs_fs.h"
+#include "xfs_shared.h"
 #include "xfs_format.h"
 #include "xfs_log_format.h"
 #include "xfs_trans_resv.h"

fs/xfs/xfs_super.c

@@ -1155,7 +1155,7 @@ xfs_restore_resvblks(struct xfs_mount *mp)
  * Note: xfs_log_quiesce() stops background log work - the callers must ensure
  * it is started again when appropriate.
  */
-void
+static void
 xfs_quiesce_attr(
 	struct xfs_mount	*mp)
 {